Add wxRTTI to generic wxDirDialog.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19578 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/dirdlgg.h

@@ -82,6 +82,7 @@ protected:
     wxTextCtrl*       m_input;
 
     DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxGenericDirDialog)
 };
 
 #endif // _WX_DIRDLGG_H_

src/generic/dirdlgg.cpp

@@ -45,6 +45,8 @@
 // wxGenericDirDialog
 //-----------------------------------------------------------------------------
 
+IMPLEMENT_DYNAMIC_CLASS(wxGenericDirDialog, wxDialog)
+
 static const int ID_DIRCTRL = 1000;
 static const int ID_TEXTCTRL = 1001;
 static const int ID_OK = 1002;